<?php
/**
 * Created by PhpStorm.
 * User: qv
 * Date: 2018/7/27 0027
 * Time: 10:40
 */

namespace Database\base;


use Throwable;

class DbException extends \Exception
{

    public function __construct($message = "", $code = 0, Throwable $previous = NULL)
    {
        parent::__construct($message, 3306, $previous);
    }
}